User manual

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For example, if you have an FTP server (port 21) at 192.168.1.1, a Web server (port 80) at
192.168.1.2, and a VPN server at 192.168.1.6, then you need to specify the following virtual
server mapping table:
Service Port Server IP Enable
21
192.168.1.1
V
80
192.168.1
.
2
V
1723
192.16
8.1
.6
V
Click on “Save to store your setting or “Undo to give up
3.2.2.2. Special AP
Some applications require multiple connections, like Internet games, Video conferencing, Internet
telephony, etc. Because of the firewall function, these applications cannot work with a pure NAT
router.
The Special Applications
feature allows some of these applications to work with this
product. If the mechanism of Special Applications fails to make an application work, try setting your
computer as the DMZ host instead.